Profit Or Loss [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||
| Profit (loss) [abstract] | ||||||||
| Revenue | — | — |
5 388,5
SEK
|
— | — |
4 249,8
SEK
|
— | — |
| Profit (loss) from operating activities | — | — |
7,748,000,000
SEK
|
— | — |
5,448,000,000
SEK
|
— | — |
| Profit (loss) before tax | — | — |
7,432,000,000
SEK
|
— | — |
5,152,000,000
SEK
|
— | — |
| Tax expense (income) | — | — |
1,695,000,000
SEK
|
— | — |
1,183,000,000
SEK
|
— | — |
| Profit (loss) |
55,000,000
SEK
|
5,682,000,000
SEK
|
5,737,000,000
SEK
|
5,682,000,000
SEK
|
3,967,000,000
SEK
|
3,969,000,000
SEK
|
3,967,000,000
SEK
|
3,000,000
SEK
|
| Profit (loss), attributable to [abstract] | ||||||||
| Profit (loss), attributable to owners of parent | — | — |
5,737,000,000
SEK
|
— | — |
3,969,000,000
SEK
|
— | — |